POST api/v4/PowerStationSurvey/SavePowerStationEarningRate

{
  "pw_id": "sample string 1",
  "last_rate": "sample string 2",
  "listDetailRate": [
    {
      "id": "sample string 1",
      "end_date": "sample string 2",
      "earning_rate": "sample string 3"
    },
    {
      "id": "sample string 1",
      "end_date": "sample string 2",
      "earning_rate": "sample string 3"
    }
  ]
}

Sample not available.